| 摘要 |
PROBLEM TO BE SOLVED: To accomplish an operation input system in which operation input can be performed more securely in comparison with the prior arts, without gazing at a display screen.SOLUTION: A control device comprises a protrusion control section which controls protruding states of a plurality of protruding members 20 arrayed along an operation surface 11a in accordance with display contents within a window 60 displayed on a display screen 41. In the case where at least a first window 61 and a second window 62 are displayed on the display screen 41 while being partially overlapped with each other, the protrusion control section makes the protruding states of the protruding members 20 to protrude in accordance with the display contents, different from each other in a hidden region 65 that is a region of the second window 62 hidden under the first window 61 in the overlapped portion, an entire region of the first window 61, and a display region 66 that is any other region than the hidden region of the second window 62. |
